• 3,6-Pyridazinedione,1,2-dihydro-1-phenyl-
• 1698-54-0
• C10H8 N2 O2
• 216-918-1
• 188.18
• .

• 3-Pyridinecarboxylicacid,2-(difluoromethyl)-4-(2-methylpropyl)-5-(2-thiazolyl)-6-(trifluoromethyl)-,methyl ester
• 117718-21-5
• C16H15 F5 N2 O2 S
• 394.3595
• .

• 3-Chrysenamine,N-hydroxy-
• 140366-43-4
• C18H13 N O
• 259.3019
• .

• 3H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine,N-(2-methylpropyl)-
• 6312-63-6
• C8H12 N6
• 192.2211
• .

• 3-Pyridinol,2,6-dinitro-
• 15128-91-3
• C₅H₃N₃O₅
• 185.09442
• .

• 3-Oxa-9-azoniabicyclo[3.3.1]nonane,9,9-dimethyl-7-oxo-, iodide (1:1)
• 7224-82-0
• C9H16 N O2 . I
• 728.8031
• .

• 3-Cyclopentapyrazolamine,2,4,5,6-tetrahydro-2-phenyl-
• 89399-92-8
• C12H13 N3
• 199.2517
• .

• 3-Pyridinemethanol,4-[1,3-bis[[4-[bis(2-chloroethyl)amino]phenyl]methyl]hexahydro-2-pyrimidinyl]-5-hydroxy-6-methyl-
• 17761-56-7
• C33H43 Cl4 N5 O2
• 683.5388
• .

• 3-Benzothiepin,1,2-dibromo-1,2,4,5-tetrahydro-, 3,3-dioxide
• 2956-40-3
• C10H10 Br2 O2 S
• 354.0582
• .

• 3-Penten-1-yne,3-ethyl-, (3Z)-
• 14272-82-3
• C7H10
• 94.1543
• .

• 3-Phenanthrenamine,9-chloro-
• 6328-06-9
• C14H10 Cl N
• 227.6889
• .

• 3(2H)-Pyridazinone,4-acetyl-5,6-bis(4-chlorophenyl)-2-(2-methoxyethyl)-
• 75644-01-8
• C21H18 Cl2 N2 O3
• 417.2852
• .

• 3H-Cyclopenta[a]pentalen-3-one,3a,3b,4,6a,7,7a-hexahydro-4-methylene-, (3aa,3ba,6aa,7aa)- (9CI)
• 91632-94-9
• C12H12 O
• 172.2231
• .

• 3-Pyridinecarboxamide,N-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)-
• 26863-98-9
• C21H18 N2 O
• 314.3804
• .

• 3-Pentenoic acid,4-hydroxy-
• 117425-95-3
• C5H8 O3
• 116.11522
• .

• 3-Pyridinecarboxylicacid, (1,4-phenylenedimethylidyne)dihydrazide (9CI)
• 87187-82-4
• C20H16 N6 O2
• 372.38
• .

• 3,8,10-Trioxa-9-stannatetradeca-5,12-dien-14-oicacid, 9-dodecyl-9-[(4-ethoxy-1,4-dioxo-2-butenyl)oxy]-4,7,11-trioxo-, ethylester, (Z,Z,Z)- (9CI)
• 84029-78-7
• C30H46 O12 Sn
• 281-748-7
• 717.38904
• .

• 3H-1,2,3-Triazolo[4,5-c]pyridazine,7-chloro-
• 874-07-7
• C4H2 Cl N5
• 155.5452
• .

• 3-Pyridinemethanol,5-hydroxy-6-methyl-4-(2,3,4,9-tetrahydro-6-methoxy-1H-pyrido[3,4-b]indol-1-yl)-
• 14641-99-7
• C19H21 N3 O3
• 339.3883
• .

• 3-Thiopheneacetonitrile,tetrahydro-a-phenyl-, 1,1-dioxide
• 17134-13-3
• C12H13 N O2 S
• 235.3021
• .

• 3-Cyclopentene-1,1-dicarboxylicacid
• 88326-51-6
• C7H8 O4
• 156.136
• .

• 3-Pyrrolidinone,2,5-bis(hydroxymethyl)-
• 104639-21-6
• C6H11 N O3
• 145.15644
• .

• 3-Pyridinecarboxamide,4-nitro-, 1-oxide
• 89488-05-1
• C6H5 N3 O4
• 183.1216
• .

• 3H-Imidazo[4,5-f]quinoxalin-2-amine,N-hydroxy-3,4,8-trimethyl-
• 155473-41-9
• C12H13 N5 O
• 243.26452
• .

• 3-Cyclohexene-1-methanol,a,a-dimethyl-
• 90645-55-9
• C9H16 O
• 292-638-3
• 140.22274
• .

• 3,5-Pyridinedicarbonitrile,1,2-dihydro-6-hydroxy-4-(4-methoxyphenyl)-2-oxo-, monoammonium salt (9CI)
• 6327-92-0
• C14H9 N3 O3 . H3 N
• 267.2396
• .

• 3(2H)-Furanone,dihydro-2,5-dimethyl-
• 64026-45-5
• C₆H₁₀O₂
• 264-613-7
• 114.1424
• .

• 3-Furanacetyl chloride,tetrahydro-2,5-dioxo-
• 77461-97-3
• C6H5 Cl O4
• 176.5545
• .

• 3,5-Heptanedione,2-methyl-
• 7424-53-5
• C8H14 O2
• 142.1956
• .

• 3-Pyridinecarboxylicacid,1,4,5,6-tetrahydro-5-(1-hydroxyethyl)-6-oxo-4-(9H-pyrido[3,4-b]indol-1-ylmethyl)-,methyl ester (9CI)
• 55856-51-4
• C21H21 N3 O4
• .

• 3-Azabicyclo[3.2.2]nonane,3-[3-(4-ethoxyphenyl)-3-phenylpropyl]-, hydrochloride (1:1)
• 1907-08-0
• C25H33 N O . Cl H
• 363.5356
• .

• 3-Pyridinecarboxylicacid,5-[1-[[2-(dimethylamino)ethoxy]imino]ethyl]-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-,methyl ester
• 89541-47-9
• C21H28 N4 O5
• .

• 3H-Phenoxazine-1,9-dicarboxamide,2-amino-4,6-dimethyl-N1,N9-bis[2-(4-methylphenyl)ethyl]-3-oxo-
• 63879-45-8
• C34H34 N4 O4
• 562.6582
• .

• 3-Pyridinecarboxylicacid, 1-methyl-2-[(3-pyridinylcarbonyl)amino]ethyl ester
• 69451-72-5
• C15H15 N3 O3
• 285.2979
• .

• 3H-1,2,4-Triazole-3-thione,4-amino-5-(4-fluorophenyl)-2,4-dihydro-
• 61019-25-8
• C₈H₇FN₄S
• 0
• .

• 3H-1,2,4-Triazole-3-thione,4-amino-2,4-dihydro-5-(2-thienyl)-
• 61019-27-0
• C6H6 N4 S2
• 198.2686
• .

• 3-Benzofuranmethanol,2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-5-[[tetrahydro-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-4-(hydroxymethyl)-3-furanyl]methyl]-(9CI)
• 119403-22-4
• C30H34 O10
• .

• 3-Oxazolidinyloxy,2-[6-[[9a-(acetyloxy)-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-4a,7b-dihydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-5-oxo-1H-cyclopropa[3,4]benz[1,2-e]azulen-9-yl]oxy]-6-oxohexyl]-4,4-dimethyl-2-pentyl-(9CI)
• 82245-37-2
• C38H58 N O10
• 688.8678
• .

• 3,6,9,12-Tetraoxatetradecanoicacid, 5-oxo-, 2-(2-ethoxyethoxy)ethyl ester
• 61286-32-6
• C16H30 O9
• 366.404
• .

• 3H-Pyrazol-3-one,1,2-dihydro-1-(2-methoxyphenyl)-5-methyl-2-[3-[4-(4-methyl-2-pyridinyl)-1-piperazinyl]propyl]-,hydrochloride (1:3)
• 104416-96-8
• C24H31 N5 O2 . 3 Cl H
• .

• 3,8,11,13-Cyclotetradecatetraene-1,7-diol,3,7,11-trimethyl-14-(1-methylethyl)-, (1S,3E,7R,8E,11E,13Z)-
• 123853-58-7
• C20H32 O2
• .

• 3H,7H-Benzofuro[2,3-b]pyrano[2,3-h][1]benzopyran-7-one,6,9,10-trihydroxy-3,3-dimethyl-5,11-bis(3-methyl-2-buten-1-yl)-
• 150998-96-2
• C30H30 O7
• .

• 3,6,9,12-Tetraoxa-7,8-dithiatetradecane
• 3359-55-5
• C8H18 O4 S2
• .

• 3-Pyridinecarbonitrile,1,2-dihydro-4,6-dimethyl-2-oxo-5-phenyl-
• 4241-19-4
• C14H12 N2 O
• 224.2579
• .

• 3H-1,2,4-Triazole-3-thione,5-[(4-chlorophenoxy)methyl]-1,2-dihydro-
• 113056-45-4
• C9H8 Cl N3 O S
• 0
• .

• 3H-Pyrazol-3-one,4-[2-[5-[[1-[4'-(hexadecyloxy)-3,6-dihydroxy-5-methyl[1,1'-biphenyl]-2-yl]ethyl]sulfonyl]-2-methoxyphenyl]diazenyl]-2,4-dihydro-5-methyl-2-phenyl-
• 84304-19-8
• C48H62 N4 O7 S
• 282-705-5
• 839.09348
• .

• 3H-Pyrrolo[2,3-d]pyrimidine-4,6-dione,5,7-dihydro-2-(methylthio)-
• 90662-11-6
• C7H7 N3 O2 S
• 197.2144
• .

• 3-Tetracosanol,3-ethyl-
• 35185-60-5
• C₂₆H₅₄O
• 252-423-7
• 382.70636
• .

• 3-Pyridinepropanamide,N-(3-methoxyphenyl)-b-oxo-
• 23059-22-5
• C₁₅H₁₄N₂O₃
• 0
• .

• 3-Buten-2-one,4-[(1R,3R)-2,2,3-trimethyl-6-methylenecyclohexyl]-, (3E)-rel-
• 90242-86-7
• C14H22 O
• 290-787-9
• 206.32388
• .